.menu-height{
    height: calc(100% - 80px);
  }
  
  .menu{
    list-style: none;
    width: 100%;
    padding: 0;
    margin:0;
    line-height: 50px;
    overflow: scroll;
  }
  .menu > li{
    transition: all .5s;
    overflow: hidden;
  }
  .menu i{
    transition: transform 0.5s;
  }
  .menu div{
    width: 96%;
    margin-left: 2%;
    display: flex;
    flex-direction: row;
    justify-content: start;
    text-align: left !important;
    padding-left: 50px;
    height: 50px;
    cursor: pointer;
    background-color: #302e2d;
  }
  .menu div:hover,
  .menu div.active{
    width: 100%;
    background-color: #33B35A;
  }
  .menu div:first-child{
    width: 100%;
    margin-left: 0%;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    color:rgb(236, 233, 233);
    background-color: rgba(1, 7, 34, 0.7);
    border-bottom: 1px solid rgba(248, 248, 255, 0.096);
    box-sizing: border-box;
    border-left:3px solid #33B35A;
  
  }
  .menu div:first-child:hover{
    background-color: rgba(1, 7, 34, 0.8);
  }
  i {
    color: rgb(184, 177, 177) !important;
  }
  .menu div>a{
    display: block;
  }
  .menu div>a:link,
  .menu div>a:visited,
  .menu div>a:hover
  {
    display: block;
    width: 100%;
    text-decoration: none;
    color:rgb(235, 235, 240)
  }
  .menu div>a:active
  {
  color:darkorange
  }
  .switch-menu{
    height: 50px;
    transition: all 0.3s;
    overflow: hidden;
  }
  
  /* 美化导航中的滚动条 */
  /* 整体部分 */
  ::-webkit-scrollbar{
    width: 5px;
    height: 5px; /*可控制水平和垂直交叉处尖角的大小*/
  }
  /* 滑动轨道 */
  ::-webkit-scrollbar-track{
    border-radius: 0px;
    background:#292929;
  }
  /* 滑块 */
  ::-webkit-scrollbar-thumb{
    border-radius: 5px;
    box-shadow: inset 0 0 6px rgba(0,0,0,.72);
    background-color: #33B35A;
  }
  /* 滑块效果 */
  ::-webkit-scrollbar-thumb:hover{
    border-radius: 5px;
    box-shadow: inset 0 0 6px rgba(0,0,0,.72);
    background-color: #33B35A;
  
  }
  /* 滑动两头的监听按钮颜色 */
  ::-webkit-scrollbar-button{
    background-color: rgba(3, 26, 70, 0.637);
  }
  /*滚动条相交处尖角的颜色 */
  ::-webkit-scrollbar-corner{
    background-color: #000;
  }